Python

weather/
├── app.py             the implementation
├── wit/
│   └── world.wit      the interface — defines your tools
├── pyproject.toml
├── noorle.yaml        metadata, permissions, credentials
├── build.sh           what `noorle plugin build` runs
├── prepare.sh         what `noorle plugin prepare` runs
├── .env.example
└── dist/
    └── plugin.wasm    build output

package example:weather;

world weather-component {
    // Import WASI HTTP interfaces for making outbound requests
    import wasi:http/types@0.2.7;
    import wasi:http/outgoing-handler@0.2.7;

    // Import for environment variables (to get API key)
    import wasi:cli/environment@0.2.7;

    /// Check the current weather for a location
    export check-weather: func(location: string, unit: string) -> string;
}

import json
import wit_world

# Generated WASI bindings
from wit_world.imports import types as http_types
from wit_world.imports import outgoing_handler
from wit_world.imports import environment


class WitWorld(wit_world.WitWorld):
    def check_weather(self, location: str, unit: str) -> str:
        # ...
        return json.dumps(result)

[project]
name = "weather"
version = "0.1.0"
requires-python = ">=3.10"
dependencies = [
    "componentize-py==0.17.2",
]

schema_version: "1.0"

metadata:
  name: weather
  description: "Weather information plugin using OpenWeatherMap API"
  author: "Noorle Team"
  tags:
    - weather
    - api

permissions:
  network:
    allow:
      - host: "api.openweathermap.org"
  environment:
    allow:
      - key: OPENWEATHER_API_KEY

noorle plugin build

uv sync
wkg wit fetch
uv run componentize-py -d wit/ -w weather-component bindings .
uv run componentize-py -d wit/ -w weather-component componentize app -o dist/plugin.wasm

wasmtime run --wasi http --env OPENWEATHER_API_KEY=your_api_key_here \
  --invoke 'check-weather("Austin", "metric")' dist/plugin.wasm

noorle login
noorle plugin publish